T or F Most energy travels in particles or waves.
True
Coal
Non
The arrows in a food chain show????
The flow of energy
How does electrical energy travel?
Flow of electrons
Name the three states of matter.
Solids, liquids, and gases
Name three types of energy that comes from the sun.
Solar, thermal, radiant
Wind
Renew
Why are plants called producers?
They can make their own food.
Humans use food and turn it into _________ energy.
Chemical
Why can liquids change shape?
Because their atoms are not pressed tightly together like in a solid. Therefore the atoms have room to move around.
Name three parts to an atom.
Proton, neutron, electron.
Solar energy
Renew
Name the three types of consumers.
Herbivore, Carnivore, and omnivore
When you hit a drum you turn _______ energy into _________.
Mechanical into sound
T or F The atoms in a gas are just like the atoms in a liquid?
False
There are even more spaces between the atoms of a gas.
What is hydropower energy?
Energy gained through the use of water.
Natural gas
Non
These organisms use the remains of living things for food.
decomposers
T or F
You can see and feel radiant energy.
F You can only feel it!
What is a phase or state of matter change?
This is when a solid changes state and turns into a liquid or a gas.
It could also be when a liquid changes into a solid.
Also happens during evaporation or condensation.
What is geothermal energy.
Energy gained from heat found within the earth.
Nuclear
Non renewable
Name a type of decomposer.
worms, mushrooms, fly
Energy is never lost it is only_________.
Changed or transferred or stored.
What causes phase or state changes?
A change in temperature.
For example when ice gets warmer it becomes a liquid and if it gets even hotter it can turn into a gas.
When the gas cools it turns back into a liquid and if the liquid is cooled even more it will again become a solid or ice.